难不倒

My work in the... (P3)
Finish the following tasks:
1.I wanted to find out just how acidic it is.
I _____ _____ _____ find out just how acidic it is. (请将上面的句子改为同义句)

2.It was hard to test its acidity because the paper wasn’t accurate enough. (请将此句翻译成汉语)
__________________________________________________________________

3.这是我能想出的最好答案了。
This is the best answer I can _____ _____ _____. (请用文中的短语补全句子)

4.请查一下火车什么时候开。
Please _____ _____ when the train leaves. (同上)

5.The correct order of the following events is _____.
①The writer bought an electronic pH meter online.
② The writer used the pH paper to test the acidity of the swamp.
③The electronic pH meter arrived just a week before the deadline.
④The writer got help from the library and the Internet.
⑤The teacher asked the students to prepare their own topics for the
science fair.

A. ⑤④②①③ B. ⑤④①③②
C. ⑤②④①③ D. ④②⑤①③

Kids bring you the... (P5)
Answer the following questions:
1. When did the newspaper boy or girl deliver newspapers every day?
________________________________
2. What did the writer do in the morning before working?
________________________________
3. How long did it usually take the writer to do the delivery job every day?
________________________________
4. Why did the writer feel so tired after finishing the job?
________________________________
5. When did the writer get his salary?
________________________________
6. Why did the writer feel happy when he got his salary?
________________________________

（答案见下期或登陆网站www.21teens.com.cn）

上期参考答案

【P3】 DBC
【P5】1. heard 2. cry 3. drive 4. money
5. prices 6. spend